package com.linx.system.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.linx.common.core.constant.UserConstants;
import com.linx.common.core.utils.MapstructUtils;
import com.linx.common.core.utils.StreamUtils;
import com.linx.common.core.utils.StringUtils;
import com.linx.common.mybatis.core.page.PageQuery;
import com.linx.common.mybatis.core.page.TableDataInfo;
import com.linx.system.domain.AppMenu;
import com.linx.system.domain.AppRoleMenu;
import com.linx.system.domain.bo.AppRoleMenuBo;
import com.linx.system.domain.vo.AppRoleMenuVo;
import com.linx.system.mapper.AppRoleMenuMapper;
import com.linx.system.service.IAppRoleMenuService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.Collection;
import java.util.List;

/**
 * App角色和菜单关联Service业务层处理
 *
 * @author linx
 * @date 2024-12-24
 */
@RequiredArgsConstructor
@Service
public class AppRoleMenuServiceImpl implements IAppRoleMenuService {

    private final AppRoleMenuMapper baseMapper;

    /**
     * 查询App角色和菜单关联
     *
     * @param roleId 主键
     * @return App角色和菜单关联
     */
    @Override
    public AppRoleMenuVo queryById(Long roleId){
        return baseMapper.selectVoById(roleId);
    }

    /**
     * 分页查询App角色和菜单关联列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return App角色和菜单关联分页列表
     */
    @Override
    public TableDataInfo<AppRoleMenuVo> queryPageList(AppRoleMenuBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<AppRoleMenu> lqw = buildQueryWrapper(bo);
        Page<AppRoleMenuVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的App角色和菜单关联列表
     *
     * @param bo 查询条件
     * @return App角色和菜单关联列表
     */
    @Override
    public List<AppRoleMenuVo> queryList(AppRoleMenuBo bo) {
        LambdaQueryWrapper<AppRoleMenu> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<AppRoleMenu> buildQueryWrapper(AppRoleMenuBo bo) {
        LambdaQueryWrapper<AppRoleMenu> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getParkInfoId() != null, AppRoleMenu::getParkInfoId, bo.getParkInfoId());
        return lqw;
    }

    /**
     * 新增App角色和菜单关联
     *
     * @param bo App角色和菜单关联
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(AppRoleMenuBo bo) {
        AppRoleMenu add = MapstructUtils.convert(bo, AppRoleMenu.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setRoleId(add.getRoleId());
        }
        return flag;
    }

    /**
     * 修改App角色和菜单关联
     *
     * @param bo App角色和菜单关联
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(AppRoleMenuBo bo) {
        AppRoleMenu update = MapstructUtils.convert(bo, AppRoleMenu.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(AppRoleMenu entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除App角色和菜单关联信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }

    @Override
    public int deleteAuthAppRoleMenu(AppRoleMenuBo bo) {
        int rows = baseMapper.delete(new LambdaQueryWrapper<AppRoleMenu>()
            .eq(AppRoleMenu::getRoleId, bo.getRoleId())
            .eq(AppRoleMenu::getMenuId, bo.getMenuId()));
        return rows;
    }

    @Override
    public int deleteAuthAppRoleMenus(Long roleId, Long[] menuIds) {
        int rows = baseMapper.delete(new LambdaQueryWrapper<AppRoleMenu>()
            .eq(AppRoleMenu::getRoleId, roleId)
            .in(AppRoleMenu::getMenuId, Arrays.asList(menuIds)));
        return rows;
    }

    @Override
    public TableDataInfo<AppRoleMenuVo> selectAllocatedList(AppRoleMenuBo bo, PageQuery pageQuery) {
        Page<AppRoleMenuVo> result = baseMapper.selectAllocatedList(pageQuery.build(), bo);
        return TableDataInfo.build(result);
    }

    @Override
    public int insertAuthAppRoleMenus(Long roleId, Long[] menuIds) {
        // 新增用户与角色管理
        int rows = 1;
        List<AppRoleMenu> list = StreamUtils.toList(List.of(menuIds), menuId -> {
            AppRoleMenu arm = new AppRoleMenu();
            arm.setMenuId(menuId);
            arm.setRoleId(roleId);
            return arm;
        });
        if (CollUtil.isNotEmpty(list)) {
            rows = baseMapper.insertBatch(list) ? list.size() : 0;
        }
        return rows;
    }

    @Override
    public TableDataInfo<AppRoleMenuVo> selectUnallocatedList(AppRoleMenuBo bo, PageQuery pageQuery) {
        List<Long> menuIds = baseMapper.selectAppMenuIdsByRoleId(bo.getRoleId());
        QueryWrapper<AppMenu> wrapper = Wrappers.query();
        wrapper.eq("m.del_flag", UserConstants.USER_NORMAL)
            .and(w -> w.ne("rm.role_id", bo.getRoleId()).or().isNull("rm.role_id"))
            .notIn(CollUtil.isNotEmpty(menuIds), "m.app_menu_id", menuIds)
            .like(StringUtils.isNotBlank(bo.getServiceKey()), "m.service_key", bo.getServiceKey())
            .like(StringUtils.isNotBlank(bo.getServiceName()), "m.service_name", bo.getServiceName())
            .orderByAsc("m.app_menu_id");
        Page<AppRoleMenuVo> page = baseMapper.selectUnallocatedList(pageQuery.build(), wrapper);
        return TableDataInfo.build(page);
    }
}
